Mobile Developer
System One Holdings, LLC
Mobile Developer
Location: Hybrid reporting to Vienna/Winchester, VA, Pensacola, FL or San Diego, CA Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract
Description: To support the development, maintenance, and enhancement of the organization's mobile banking applications across iOS and Android platforms. Mobile Developers are embedded within cross-functional Agile teams and play a critical role in delivering secure, reliable, and user-friendly digital experiences to millions of members. This role involves technical execution, platform advocacy, and collaboration across disciplines to ensure high-quality mobile solutions aligned with business goals and member needs.
Responsibilities:
- Design, develop, and maintain mobile banking features for iOS and/or Android platforms
- Resolve production issues and contribute to platform stability and performance improvements
- Collaborate with cross-functional Agile teams including front-end, back-end, and product stakeholders
- Participate in Agile ceremonies and contribute to sprint planning and backlog refinement
- Ensure adherence to platform-specific development standards and best practices
- Write and maintain unit and UI tests; participate in peer code reviews
- Stay current with mobile OS updates, development trends, and emerging technologies
- Advocate for platform excellence and contribute to reusable component libraries
- Mentor junior developers and contribute to team knowledge sharing
- Support enterprise-wide mobile initiatives and influence platform strategy (senior levels)
Qualifications: Bachelor's degree in Computer Science or related field Progressive experience in mobile application development (level-dependent) Proficiency in: - iOS: Swift, Objective-C, Xcode - Android: Kotlin, Java, Android Studio Experience integrating RESTful APIs and third-party libraries Familiarity with Agile methodologies (SAFe preferred) Strong analytical, debugging, and problem-solving skills Effective communication and collaboration abilities Desired: Experience with CI/CD pipelines, mobile accessibility standards, and performance optimization
Career Levels:
Associate Mobile Developer (Level 1) Focus: Learning and foundational contribution Technical Responsibilities:
- Build small features and bug fixes under guidance
- Participate in Agile ceremonies and code reviews
- Learn platform tools and development practices
- Pair with senior developers for mentorship
- Soft Skills:
- Curiosity
- Adaptability
- Clear communication
- Team collaboration
Mobile Developer (Level 2) Focus: Independent contribution and platform ownership Technical Responsibilities:
- Own moderately complex features and bug fixes
- Represent mobile platform within Agile team
- Collaborate with designers, analysts, and product owners
- Begin mentoring junior developers
- Soft Skills:
- Accountability
- Cross-functional communication
- Proactive problem-solving
Senior Mobile Developer (Level 3) Focus: Technical leadership and cross-team collaboration Technical Responsibilities:
- Lead development of complex features and platform initiatives
- Influence architecture and reusable components
- Mentor junior developers and drive platform standards
- Represent mobile in cross-team efforts
- Soft Skills:
- Leadership
- Strategic thinking
- Coaching
- Platform advocacy
Principal Mobile Developer (Level 4) Focus: Vision-setting and enterprise-level influence Technical Responsibilities:
- Define mobile platform strategy across release trains
- Lead enterprise-wide mobile initiatives and innovation
- Introduce new tools, frameworks, and practices
- Advocate for mobile excellence across the organization
- Soft Skills:
- Visionary leadership
- Change management
- Thought leadership
- Enterprise collaboration
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